Home / 1,086,508.65-1,499,309.22-657,025.59

Finding the Fourth Proportional to 1,086,508.65, 1,499,309.22 and 657,025.59

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Solution

The fourth proportional to 1,086,508.65, 1,499,309.22 and 657,025.59 is: 906,651.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,508.65 : 1,499,309.22 = 657,025.59 : x
  2. Step 2: Convert to fraction form
    1,086,508.65/1,499,309.22 = 657,025.59/x
  3. Step 3: Cross multiply
    1,086,508.65x = 1,499,309.22 × 657,025.59
  4. Step 4: Simplify right side
    1,086,508.65x = 985,084,524,862.94
  5. Step 5: Solve for x
    x = 985,084,524,862.94/1,086,508.65
  6. Step 6: Final answer
    x = 906,651.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.